Home / 1,212,763,952,251.40-1,816,258,091,618.60-701,745,767,361.72

Finding the Fourth Proportional to 1,212,763,952,251.40, 1,816,258,091,618.60 and 701,745,767,361.72

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Solution

The fourth proportional to 1,212,763,952,251.40, 1,816,258,091,618.60 and 701,745,767,361.72 is: 1,050,947,652,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,763,952,251.40 : 1,816,258,091,618.60 = 701,745,767,361.72 : x
  2. Step 2: Convert to fraction form
    1,212,763,952,251.40/1,816,258,091,618.60 = 701,745,767,361.72/x
  3. Step 3: Cross multiply
    1,212,763,952,251.40x = 1,816,258,091,618.60 × 701,745,767,361.72
  4. Step 4: Simplify right side
    1,212,763,952,251.40x = 1,274,551,428,229,827,519,315,968
  5. Step 5: Solve for x
    x = 1,274,551,428,229,827,519,315,968/1,212,763,952,251.40
  6. Step 6: Final answer
    x = 1,050,947,652,149.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.